Please donot come at four o`clock this afternoon,I ( have) a meeting then .what is the appropriate form of "have"?Thank you Which is the best answer,which is the right answer?

问题描述:

Please donot come at four o`clock this afternoon,I ( have) a meeting then .
what is the appropriate form of "have"?Thank you
Which is the best answer,which is the right answer?

will be having 将来某时正在做..

have

表示即将要发生的可以用现在时态可以用have

will have
am at
will have 比较适合

will be having 将来某时正在做..